2728258848

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{21481}}^1$

素因数の和:21517

約数の個数: 180

約数和(自身を含む): 9334165302

約数和(自身を除く): 6605906454

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 21481, 31752, 42336, 42962, 63504, 64443, 85924, 127008, 128886, 150367, 171848, 193329, 257772, 300734, 343696, 386658, 451101, 515544, 579987, 601468, 687392, 773316, 902202, 1031088, 1052569, 1159974, 1202936, 1353303, 1546632, 1739961, 1804404, 2062176, 2105138, 2319948, 2405872, 2706606, 3093264, 3157707, 3479922, 3608808, 4059909, 4210276, 4639896, 4811744, 5413212, 6186528, 6315414, 6959844, 7217616, 8119818, 8420552, 9279792, 9473121, 10826424, 12179727, 12630828, 13919688, 14435232, 16239636, 16841104, 18559584, 18946242, 21652848, 24359454, 25261656, 27839376, 28419363, 32479272, 33682208, 37892484, 43305696, 48718908, 50523312, 55678752, 56838726, 64958544, 75784968, 85258089, 97437816, 101046624, 113677452, 129917088, 151569936, 170516178, 194875632, 227354904, 303139872, 341032356, 389751264, 454709808, 682064712, 909419616, 1364129424, 2728258848]

約数ペア:

[(1, 2728258848), (2, 1364129424), (3, 909419616), (4, 682064712), (6, 454709808), (7, 389751264), (8, 341032356), (9, 303139872), (12, 227354904), (14, 194875632), (16, 170516178), (18, 151569936), (21, 129917088), (24, 113677452), (27, 101046624), (28, 97437816), (32, 85258089), (36, 75784968), (42, 64958544), (48, 56838726), (49, 55678752), (54, 50523312), (56, 48718908), (63, 43305696), (72, 37892484), (81, 33682208), (84, 32479272), (96, 28419363), (98, 27839376), (108, 25261656), (112, 24359454), (126, 21652848), (144, 18946242), (147, 18559584), (162, 16841104), (168, 16239636), (189, 14435232), (196, 13919688), (216, 12630828), (224, 12179727), (252, 10826424), (288, 9473121), (294, 9279792), (324, 8420552), (336, 8119818), (378, 7217616), (392, 6959844), (432, 6315414), (441, 6186528), (504, 5413212), (567, 4811744), (588, 4639896), (648, 4210276), (672, 4059909), (756, 3608808), (784, 3479922), (864, 3157707), (882, 3093264), (1008, 2706606), (1134, 2405872), (1176, 2319948), (1296, 2105138), (1323, 2062176), (1512, 1804404), (1568, 1739961), (1764, 1546632), (2016, 1353303), (2268, 1202936), (2352, 1159974), (2592, 1052569), (2646, 1031088), (3024, 902202), (3528, 773316), (3969, 687392), (4536, 601468), (4704, 579987), (5292, 515544), (6048, 451101), (7056, 386658), (7938, 343696), (9072, 300734), (10584, 257772), (14112, 193329), (15876, 171848), (18144, 150367), (21168, 128886), (21481, 127008), (31752, 85924), (42336, 64443), (42962, 63504)]